Results 41 to 50 of about 80,821 (320)

Ocean acidification affects marine chemical communication by changing structure and function of peptide signalling molecules [PDF]

open access: yes, 2016
Ocean acidification is a global challenge that faces marine organisms in the near future with a predicted rapid drop in pH of up to 0.4 units by the end of this century.
Adamo   +69 more
core   +1 more source

Coccolithophore biodiversity controls carbonate export in the Southern Ocean [PDF]

open access: yes, 2020
Southern Ocean waters are projected to undergo profound changes in their physical and chemical properties in the coming decades. Coccolithophore blooms in the Southern Ocean are thought to account for a major fraction of the global marine calcium ...
Abrantes, Fatima   +11 more
core   +3 more sources

Detecting anthropogenic carbon dioxide uptake and ocean acidification in the North Atlantic Ocean [PDF]

open access: yesBiogeosciences, 2012
Fossil fuel use, cement manufacture and land-use changes are the primary sources of anthropogenic carbon dioxide (CO<sub>2</sub>) to the atmosphere, with the ocean absorbing approximately 30% (Sabine et al., 2004).
N. R. Bates   +5 more
doaj   +1 more source

Salinity from Space Unlocks Satellite-Based Assessment of Ocean Acidification [PDF]

open access: yes, 2015
Approximately a quarter of the carbon dioxide (CO2) that we emit into the atmosphere is absorbed by the ocean. This oceanic uptake of CO2 leads to a change in marine carbonate chemistry resulting in a decrease of seawater pH and carbonate ion ...
Bellerby, R   +12 more
core   +2 more sources

Feedbacks of CaCO3 dissolution effect on ocean carbon sink and seawater acidification: a model study

open access: yesEnvironmental Research Communications, 2023
The oceanic absorption of atmospheric CO _2 acidifies seawater, which accelerates CaCO _3 dissolution of calcifying organisms, a process termed dissolution effect.
Han Zhang   +7 more
doaj   +1 more source

Ocean acidification reduces demersal zooplankton that reside in tropical coral reefs [PDF]

open access: yes, 2016
The in situ effects of ocean acidification on zooplankton communities remain largely unexplored. Using natural volcanic CO2 seep sites around tropical coral communities, we show a threefold reduction in the biomass of demersal zooplankton in high-CO2 ...
A Bucklin   +48 more
core   +2 more sources

The influence of food supply on the response of Olympia oyster larvae to ocean acidification [PDF]

open access: yesBiogeosciences, 2013
Increases in atmospheric carbon dioxide drive accompanying changes in the marine carbonate system as carbon dioxide (CO2) enters seawater and alters ocean pH (termed "ocean acidification").
A. Hettinger   +5 more
doaj   +1 more source

Ocean Acidification Affects the Response of the Coastal Coccolithophore Pleurochrysis carterae to Irradiance

open access: yesBiology, 2023
The ecologically important marine phytoplankton group coccolithophores have a global distribution. The impacts of ocean acidification on the cosmopolitan species Emiliania huxleyi have received much attention and have been intensively studied.
Fengxia Wu   +7 more
doaj   +1 more source

Increased intestinal carbonate precipitate abundance in the sea bream (Sparus aurata L.) in response to ocean acidification [PDF]

open access: yes, 2019
Marine fish contribute to the carbon cycle by producing mineralized intestinal precipitates generated as by-products of their osmoregulation. Here we aimed at characterizing the control of epithelial bicarbonate secretion and intestinal precipitate ...
Carvalho, Edison S. M.   +3 more
core   +1 more source

The Effect of Amino Acids on the Formation of Amorphous Calcium Carbonate Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Biomineral formation often proceeds via the assembly of amorphous calcium carbonate (ACC) nanoparticles with narrow size distributions. Using in situ SAXS coupled to a stopped‐flow device, we follow synthetic ACC formation with a 10 ms time resolution and show that amino acids narrow the size distribution at low supersaturation, highlighting their key ...
Lucas Kuhrts   +10 more
wiley   +1 more source

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